X-Git-Url: https://git.dogcows.com/gitweb?p=chaz%2Fyoink;a=blobdiff_plain;f=src%2Fprofiler.hh;fp=src%2Fprofiler.hh;h=d1a8bb0048b82c35c02c99f7996424b8baa30d6c;hp=0000000000000000000000000000000000000000;hb=79b5f738f2e38acb60cda7e09f54802933a17105;hpb=a891a2dcbbb63d9e771da6efff00a33da614e737 diff --git a/src/profiler.hh b/src/profiler.hh new file mode 100644 index 0000000..d1a8bb0 --- /dev/null +++ b/src/profiler.hh @@ -0,0 +1,81 @@ + +/******************************************************************************* + + Copyright (c) 2009, Charles McGarvey + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are met: + + * Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright notice, + this list of conditions and the following disclaimer in the documentation + and/or other materials provided with the distribution. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE + FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +*******************************************************************************/ + +#ifndef _PROFILER_HH_ +#define _PROFILER_HH_ + +/** + * @file profiler.hh + * Braindead-simple profiler. + */ + +#include + + +namespace dc { + +class profiler +{ +public: + profiler(const char* name = "") + { + start(name); + } + ~profiler() + { + stop(); + } + + void start(const char* name = "") + { + begin = std::clock(); + std::cout << "Profiling " << name << "... "; + } + + void stop() + { + if (begin == -1) return; + double elapsed = double(std::clock() - begin) / double(CLOCKS_PER_SEC); + std::cout << elapsed << " sec" << std::endl; + begin = -1; + } + + void cancel() + { + begin = -1; + } + +private: + std::clock_t begin; +}; + +} // namespace dc + + +#endif // _PROFILER_HH_ +